diff --git a/0_Integration/received_audio.wav b/0_Integration/received_audio.wav
new file mode 100644
index 0000000..f7eab03
Binary files /dev/null and b/0_Integration/received_audio.wav differ
diff --git a/0_Integration/superlab_demo_init.m b/0_Integration/superlab_demo_init.m
index 1ece1e0..be07abe 100644
--- a/0_Integration/superlab_demo_init.m
+++ b/0_Integration/superlab_demo_init.m
@@ -1,3 +1,3 @@
-IO_select = 0;
+IO_select = 1;
 Choice_1=Simulink.Variant('IO_select==0');
 Choice_2=Simulink.Variant('IO_select==1');
\ No newline at end of file